Abstract: The characteristics of small and medium-sized gas appliance enterprises are analyzed. Combined with practical problems of Guangdong Electric Gas Appliances Co., Ltd., the methods of construction and implementation of product data management system are discussed. A Web-based product data management system is developed based on Web with .NET platform and structure query language technology. The structure design scheme, key technology and primary function of the system are given. After system implementation, the material flow of the enterprise is standardized, and the product data is managed based on Web. The system is of moderate flexibility and easy promotion.

Key words: computer application, gas appliance, material, coding, product data management